nanu-certainly; ekasya-of one (Yaksa); aparadhena-with the offense; prasaṅgat-because of their association; bahavah-many; hatah-have been killed; bhratuh-of your brother; vadha-by the death; abhitaptena-being aggrieved; tvaya-by you; aṅga-my dear son; bhratr-vatsala-affectionate to your brother.